208080928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19069}}^1$

素因数の和:19121

約数の個数: 48

約数和(自身を含む): 461341440

約数和(自身を除く): 253260512

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 19069, 38138, 76276, 152552, 209759, 305104, 419518, 591139, 610208, 839036, 1182278, 1678072, 2364556, 3356144, 4729112, 6502529, 6712288, 9458224, 13005058, 18916448, 26010116, 52020232, 104040464, 208080928]

約数ペア:

[(1, 208080928), (2, 104040464), (4, 52020232), (8, 26010116), (11, 18916448), (16, 13005058), (22, 9458224), (31, 6712288), (32, 6502529), (44, 4729112), (62, 3356144), (88, 2364556), (124, 1678072), (176, 1182278), (248, 839036), (341, 610208), (352, 591139), (496, 419518), (682, 305104), (992, 209759), (1364, 152552), (2728, 76276), (5456, 38138), (10912, 19069)]